package demo2;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86185
 * Date: 2023-03-19
 * Time: 11:37
 */
class Student{

}
class Teacher{

}
class School{//组合
    private Student[] students;
    private Teacher[] teachers;
}
class Sdust extends School{

}
public class Test2 {
    public static void main(String[] args) {
        Test1 test1 = new Test1();
    }
}
